2019592004920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{680263}}^1$

素因数の和:680765

約数の個数: 128

約数和(自身を含む): 5430792407040

約数和(自身を除く): 3411200402120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 461, 644, 805, 920, 922, 1288, 1610, 1844, 2305, 3220, 3227, 3688, 4610, 6440, 6454, 9220, 10603, 12908, 16135, 18440, 21206, 25816, 32270, 42412, 53015, 64540, 74221, 84824, 106030, 129080, 148442, 212060, 296884, 371105, 424120, 593768, 680263, 742210, 1360526, 1484420, 2721052, 2968840, 3401315, 4761841, 5442104, 6802630, 9523682, 13605260, 15646049, 19047364, 23809205, 27210520, 31292098, 38094728, 47618410, 62584196, 78230245, 95236820, 109522343, 125168392, 156460490, 190473640, 219044686, 312920980, 313601243, 438089372, 547611715, 625841960, 627202486, 876178744, 1095223430, 1254404972, 1568006215, 2190446860, 2195208701, 2508809944, 3136012430, 4380893720, 4390417402, 6272024860, 7212828589, 8780834804, 10976043505, 12544049720, 14425657178, 17561669608, 21952087010, 28851314356, 36064142945, 43904174020, 50489800123, 57702628712, 72128285890, 87808348040, 100979600246, 144256571780, 201959200492, 252449000615, 288513143560, 403918400984, 504898001230, 1009796002460, 2019592004920]

約数ペア:

[(1, 2019592004920), (2, 1009796002460), (4, 504898001230), (5, 403918400984), (7, 288513143560), (8, 252449000615), (10, 201959200492), (14, 144256571780), (20, 100979600246), (23, 87808348040), (28, 72128285890), (35, 57702628712), (40, 50489800123), (46, 43904174020), (56, 36064142945), (70, 28851314356), (92, 21952087010), (115, 17561669608), (140, 14425657178), (161, 12544049720), (184, 10976043505), (230, 8780834804), (280, 7212828589), (322, 6272024860), (460, 4390417402), (461, 4380893720), (644, 3136012430), (805, 2508809944), (920, 2195208701), (922, 2190446860), (1288, 1568006215), (1610, 1254404972), (1844, 1095223430), (2305, 876178744), (3220, 627202486), (3227, 625841960), (3688, 547611715), (4610, 438089372), (6440, 313601243), (6454, 312920980), (9220, 219044686), (10603, 190473640), (12908, 156460490), (16135, 125168392), (18440, 109522343), (21206, 95236820), (25816, 78230245), (32270, 62584196), (42412, 47618410), (53015, 38094728), (64540, 31292098), (74221, 27210520), (84824, 23809205), (106030, 19047364), (129080, 15646049), (148442, 13605260), (212060, 9523682), (296884, 6802630), (371105, 5442104), (424120, 4761841), (593768, 3401315), (680263, 2968840), (742210, 2721052), (1360526, 1484420)]